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- fixed: Inventory clearing after changing a level with the ACS ChangeLevel command did not properly clear the inventory. This will now use the same code as the ACS ClearInventory command.

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SVN r3673 (trunk)
This commit is contained in:
Christoph Oelckers 2012-05-31 09:46:07 +00:00
commit 9c4a565366
4 changed files with 74 additions and 90 deletions
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72
src/p_acs.cpp
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@ -389,74 +389,6 @@ void P_WriteACSVars(FILE *stdfile)
//---- Inventory functions --------------------------------------//
//
//============================================================================
//
// DoClearInv
//
// Clears the inventory of a single actor.
//
//============================================================================
static void DoClearInv (AActor *actor)
{
// In case destroying an inventory item causes another to be destroyed
// (e.g. Weapons destroy their sisters), keep track of the pointer to
// the next inventory item rather than the next inventory item itself.
// For example, if a weapon is immediately followed by its sister, the
// next weapon we had tracked would be to the sister, so it is now
// invalid and we won't be able to find the complete inventory by
// following it.
//
// When we destroy an item, we leave invp alone, since the destruction
// process will leave it pointing to the next item we want to check. If
// we don't destroy an item, then we move invp to point to its Inventory
// pointer.
//
// It should be safe to assume that an item being destroyed will only
// destroy items further down in the chain, because if it was going to
// destroy something we already processed, we've already destroyed it,
// so it won't have anything to destroy.
AInventory **invp = &actor->Inventory;
while (*invp != NULL)
{
AInventory *inv = *invp;
if (!(inv->ItemFlags & IF_UNDROPPABLE))
{
// For the sake of undroppable weapons, never remove ammo once
// it has been acquired; just set its amount to 0.
if (inv->IsKindOf(RUNTIME_CLASS(AAmmo)))
{
AAmmo *ammo = static_cast<AAmmo*>(inv);
ammo->Amount = 0;
invp = &inv->Inventory;
}
else
{
inv->Destroy ();
}
}
else if (inv->GetClass() == RUNTIME_CLASS(AHexenArmor))
{
AHexenArmor *harmor = static_cast<AHexenArmor *> (inv);
harmor->Slots[3] = harmor->Slots[2] = harmor->Slots[1] = harmor->Slots[0] = 0;
invp = &inv->Inventory;
}
else
{
invp = &inv->Inventory;
}
}
if (actor->player != NULL)
{
actor->player->ReadyWeapon = NULL;
actor->player->PendingWeapon = WP_NOCHANGE;
actor->player->psprites[ps_weapon].state = NULL;
actor->player->psprites[ps_flash].state = NULL;
}
}
//============================================================================
//
// ClearInventory
@ -472,12 +404,12 @@ static void ClearInventory (AActor *activator)
for (int i = 0; i < MAXPLAYERS; ++i)
{
if (playeringame[i])
DoClearInv (players[i].mo);
players[i].mo->ClearInventory();
}
}
else
{
DoClearInv (activator);
activator->ClearInventory();
}
}